Range from the cheapest Basement conversion £28500 (ANDYWORKS & son Ltd based in SO50) to the dearest Basement conversion £37500 (Gray's Facilities and Maintenance Services Ltd based in SO23).
Comparing extension builders estimates for a Basement conversion gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost to convert a basement in SO23 by posting a job with HaMuch and we will send it to extension builders in SO23.
Job | Estimate |
Underpinning a house | £17255 |
Build a two storey extension | £87632 |
Build a timber frame extension | £25755 |
Install a swimming pool | £80755 |
Cost to build a single storey extension | £45098 |
Cost to build a side return extension | £34742 |
Install an RSJ | £1955 |
Build an outbuilding | £9755 |
Build a mansard loft conversion | £51755 |
Cost of a loft conversion | £31452 |
Build a kitchen extension | £41755 |
Build a hip to gable loft conversion | £41755 |
Build a granny annexe | £86755 |
Build a garden office | £9755 |
Convert a garage | £15755 |
Build a new garage | £18255 |
Build a flat roof extension | £21755 |
Build a dormer loft conversion | £41755 |
Lay a concrete foundation | £6005 |
Convert a bungalow loft | £28755 |
Basement conversion cost | £34742 |